| Merrifield to Oak Harbor (Washington) | 2,325.99 mi (3,743.32 km) |
| Merrifield to Oak Hills (Oregon) | 2,346.08 mi (3,775.65 km) |
| Merrifield to Oak Lawn (Illinois) | 587.16 mi (944.95 km) |
| Merrifield to Oak Park (California) | 2,308.11 mi (3,714.54 km) |
| Merrifield to Oak Park (Illinois) | 592.41 mi (953.39 km) |
| Merrifield to Oak Park (Michigan) | 397.93 mi (640.40 km) |
| Merrifield to Oak Ridge (Florida) | 757.38 mi (1,218.88 km) |
| Merrifield to Oak Ridge (New Jersey) | 208.31 mi (335.24 km) |
| Merrifield to Oak Ridge (Tennessee) | 435.85 mi (701.43 km) |
| Merrifield to Oakdale (California) | 2,342.26 mi (3,769.50 km) |
| Merrifield to Oakdale (Minnesota) | 909.72 mi (1,464.05 km) |
| Merrifield to Oakland (California) | 2,413.67 mi (3,884.42 km) |
| Merrifield to Oakland (New Jersey) | 217.95 mi (350.76 km) |
| Merrifield to Oakland Park (Florida) | 893.23 mi (1,437.52 km) |
| Merrifield to Oakleaf Plantation (Florida) | 655.49 mi (1,054.90 km) |
